21248049 (number)

21248049 is an odd 8-digits composite number following 21248048 and preceding 21248050. In scientific notation, it is written as 2.1248049 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14153360 positive integers (up to 21248049) that are relatively prime to 21248049.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-eight thousand forty-nine

Notation

Scientific notation 2.1248049 × 10^7
Engineering notation 2.1248049 × 10^6

Prime Factorization of 21248049

Prime Factorization 3 × 1613 × 4391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21248049
Product of the distinct prime numbers

The prime factorization of 21248049 is 3 × 1613 × 4391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21248049)

Multiplication

n×y
n×2 42496098
n×3 63744147
n×4 84992196
n×5 106240245

Division

n÷y
n÷2 10624024.5
n÷3 7082683
n÷3 5312012.25
n÷5 4249609.8

Exponentiation

ny
n2 451479586306401
n3 9.5930603723381E+21
n4 2.038338168514E+29
n5 4.3310709283156E+36

Nth Root

y√n
2√n 4609.5606081274
3√n 276.97443581495
4√n 67.893744985289
5√n 29.205443918753

Divisors of 21248049

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21248048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21248049 can be divided by 8 positive divisors. The sum of these divisors (counting 21248049) is 1, the average is 0.125.

Base conversion 21248049

Base System Value
2 Binary 1010001000011100000110001
3 Ternary 1110222111211210
4 Quaternary 1101003200301
5 Quinary 20414414144
6 Senary 2035230333
8 Octal 121034061
10 Decimal 21248049
12 Duodecimal 71483a9
16 Hexadecimal 1443831
20 Vigesimal 6cg029
36 Base36 cnf3l

Cryptographic Hash Functions

md5 f3b8b30b03e74d971464d4035576ed0d
sha1 03689adb273756f2dc072646317e07986ec4795d
sha256 57b71c6c99ecc26919a3669ab15d98d1c54a8486f63689749980f4b36414526c
sha512 76e5262f71205d5cef038bbe54581d193f9e43eb343bd8247e697739e506d87e09051845b45d25f2ea9d9a854287ebf0d0f90acee86827df2101b06957990dfa
ripemd-160 d837422f6fe8994afffb0171e9cb675bd6419f54

21248049 as geometric shapes

Circle

Radius = n
Diameter 42496098
Circumference 133505429.28303
Area 1.4183649515859E+15

Sphere

Radius = n
Volume 4.0183317321574E+22
Surface area 5.6734598063438E+15
Circumference 133505429.28303

Square

Length = n
Perimeter 84992196
Area 451479586306401
Diagonal 30049279.069768

Cube

Length = n
Surface area 2708877517838406
Volume 9.5930603723381E+21
Space diagonal 36802700.429713

Equilateral Triangle

Length = n
Perimeter 63744147
Area 1.9549639551572E+14
Altitude 18401350.214857

Triangular Pyramid

Length = n
Surface area 1.9549639551572E+14
Volume 1.1305530069354E+21
Height 10016426.356589